UPD78F1506GF-GAT-AX Renesas Electronics America, UPD78F1506GF-GAT-AX Datasheet - Page 740
UPD78F1506GF-GAT-AX
Manufacturer Part Number
UPD78F1506GF-GAT-AX
Description
MCU 16BIT 78K0R/LX3 128-LQFP
Manufacturer
Renesas Electronics America
Series
78K0R/Lx3r
Datasheet
1.UPD78F1500GK-GAK-AX.pdf
(1016 pages)
Specifications of UPD78F1506GF-GAT-AX
Core Processor
78K/0R
Core Size
16-Bit
Speed
20MHz
Connectivity
3-Wire SIO, I²C, LIN, UART/USART
Peripherals
DMA, LCD, LVD, POR, PWM, WDT
Number Of I /o
78
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 12x12b, D/A 2x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
- Current page: 740 of 1016
- Download datasheet (7Mb)
<R>
<R>
78K0R/Lx3
18.5.6 Holding DMA transfer pending by DWAITn
CPU is stopped and delayed for the duration of 2 clocks. If this poses a problem to the operation of the set system, a
DMA transfer can be held pending by setting the DWAITn bit to 1. The DMA transfer for a transfer trigger that occurred
while DMA transfer was held pending is executed after the pending status is canceled. However, because only one
transfer trigger can be held pending for each channel, even if multiple transfer triggers occur for one channel during the
pending status, only one DMA transfer is executed after the pending status is canceled.
increases to 12 if a DMA transfer is started midway. In this case, the DMA transfer can be held pending by setting the
DWAITn bit to 1.
R01UH0004EJ0401 Rev.4.01
Jul 2, 2010
When DMA transfer is started, transfer is performed while an instruction is executed. At this time, the operation of the
To output a pulse with a width of 10 clocks of the operating frequency from the P10 pin, for example, the clock width
After setting the DWAITn bit to 1, it takes two clocks until a DMA transfer is held pending.
Remarks 1. n: DMA channel number (n = 0, 1)
Caution
2. 1 clock: 1/f
When DMA transfer is held pending while using both DMA channels, be sure to held the DMA
transfer pending for both channels (by setting DWAIT0 and DWAIT1 to 1). If the DMA transfer of
one channel is executed while that of the other channel is held pending, DMA transfer might not be
held pending for the latter channel.
Figure 18-12. Example of Setting for Holding DMA Transfer Pending by DWAITn
CLK
(f
CLK
: CPU clock)
Starting DMA transfer
Wait for 2 clocks
Wait for 9 clocks
Main program
DWAITn = 0
DWAITn = 1
P10 = 1
P10 = 0
CHAPTER 18 DMA CONTROLLER
740
Related parts for UPD78F1506GF-GAT-AX
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
KIT STARTER FOR M16C/29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/2D
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
R0K33062P STARTER KIT
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/23 E8A
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/25
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER H8S2456 SHARPE DSPLY
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C38C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C35C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8CL3AC+LCD APPS
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR RX610
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R32C/118
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV RSK-R8C/26-29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR SH7124
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR H8SX/1622
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV FOR SH7203
Manufacturer:
Renesas Electronics America
Datasheet: